70991918

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3859

約数の個数: 16

約数和(自身を含む): 108702000

約数和(自身を除く): 37710082

約数列:

[1, 2, 89, 109, 178, 218, 3659, 7318, 9701, 19402, 325651, 398831, 651302, 797662, 35495959, 70991918]

約数ペア:

[(1, 70991918), (2, 35495959), (89, 797662), (109, 651302), (178, 398831), (218, 325651), (3659, 19402), (7318, 9701)]